Smith, R. F., & Keller, F. R. (1970). Free-operant avoidance in the pigeon using a treadle response.
Chicago Style CitationSmith, Richard F., and Frederick R. Keller. Free-operant Avoidance in the Pigeon Using a Treadle Response. 1970.
MLA CitationSmith, Richard F., and Frederick R. Keller. Free-operant Avoidance in the Pigeon Using a Treadle Response. 1970.
Warning: These citations may not always be 100% accurate.